"1942" . . . . "Refresher courses" . . "No. 2 Operational Conversion Unit RAAF" . . . . "Fighter combat instruction" . . "1947" . . . "No. 2 Operational Conversion Unit RAAF" . "No. 2 Operational Conversion Unit" . . "2OCU" . "Juventus Non Sine Pinnis" . . . "(\\\"The Young Shall Have Wings\\\")" . . . "No. 2 OTU RAAF" . . . . "No. 2 Operational Training Unit's" . . "No. 2 OCU" . . "No. 2 OTU" . . . "Operational conversion" . . . "No. 2 Operational Training Unit" . "''No. 2 Operational Training Unit''" . . "Number 2 Operational Conversion Unit" . "No. 2 Operational Conversion Unit" . . . . . . "No. 2 Operational Training Unit" .